Example usage for org.apache.http.client.cache HttpCacheEntry getResource

Introduction

In this page you can find the example usage for org.apache.http.client.cache HttpCacheEntry getResource.

Prototype

public Resource getResource() 

Source Link

Document

Returns the Resource containing the origin response body.

Usage

From source file:gr.wavesoft.webng.io.cache.DiskCacheStorage.java

public void putEntry(String string, HttpCacheEntry hce) throws IOException {
    String key = WebNGSystem.SHA1Sum(string);
    Long size = hce.getResource().length();

    // Firstly, can we fit the item?
    if (size > WebNGCache.config.MAX_OBJECT_SIZE) {
        systemLogger.error("Oversized item requested for key " + key);
        return;//w ww . ja v a2 s . c o m
    }

    // If yes, cleanup enough space to fit this item (if needed)
    if (!cleanupToFit(size)) {
        systemLogger.error("Unable to fit item " + key + " in cache");
        return;
    }

    // Dump file to disk
    InputStream is = hce.getResource().getInputStream();
    FileOutputStream fos = new FileOutputStream(baseDir + "/" + itemPrefix + key + ".cache");
    byte[] b = new byte[IO_BUFFER_SIZE];
    int read;
    while ((read = is.read(b)) != -1) {
        fos.write(b, 0, read);
    }
    fos.close();
    is.close();

    /*
    // Build headers
    String headers = "";
    for (Header h: hce.getAllHeaders()) {
    headers += h.getName()+": "+h.getValue()+"\n";
    }
            
    // Prepare some vars
    ProtocolVersion pv = hce.getStatusLine().getProtocolVersion();
     */

    // Update entry
    Database.assignArgStatements(stmInsert, new Object[] { key, System.currentTimeMillis(), "", size });

    // Save to DB
    try {
        stmInsert.setBytes(3, serialize(hce));
        stmInsert.execute();
    } catch (SQLException ex) {
        systemLogger.except(ex);
        return;
    }

}

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From source file:it.tidalwave.bluemarine2.downloader.impl.SimpleHttpCacheStorage.java

/*******************************************************************************************************************
 *
 * {@inheritDoc}//from   www.j a  va2  s  .  co  m
 *
 ******************************************************************************************************************/
@Override
public void putEntry(final @Nonnull String key, final @Nonnull HttpCacheEntry entry) throws IOException {
    try {
        log.debug("putEntry({}, {})", key, entry);
        final Path cachePath = getCacheItemPath(new URL(key));
        createDirectories(cachePath);
        final Path cacheHeadersPath = cachePath.resolve(PATH_HEADERS);
        final Path cacheContentPath = cachePath.resolve(PATH_CONTENT);

        @Cleanup
        final OutputStream os = newOutputStream(cacheHeadersPath, CREATE);
        final SessionOutputBufferImpl sob = sessionOutputBufferFrom(os);
        final DefaultHttpResponseWriter writer = new DefaultHttpResponseWriter(sob);
        writer.write(responseFrom(entry));
        sob.flush();

        if (entry.getResource().length() > 0) {
            copy(entry.getResource().getInputStream(), cacheContentPath, REPLACE_EXISTING);
        }
    } catch (HttpException e) {
        throw new IOException(e);
    }
}

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From source file:org.apache.http.impl.client.cache.BasicHttpCache.java

HttpCacheEntry doGetUpdatedParentEntry(final String requestId, final HttpCacheEntry existing,
        final HttpCacheEntry entry, final String variantKey, final String variantCacheKey) throws IOException {
    HttpCacheEntry src = existing;
    if (src == null) {
        src = entry;/*from   w  w w .j  a va  2s  . c om*/
    }

    Resource resource = resourceFactory.copy(requestId, src.getResource());
    Map<String, String> variantMap = new HashMap<String, String>(src.getVariantMap());
    variantMap.put(variantKey, variantCacheKey);
    return new HttpCacheEntry(src.getRequestDate(), src.getResponseDate(), src.getStatusLine(),
            src.getAllHeaders(), resource, variantMap);
}

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From source file:org.apache.http.impl.client.cache.TestHttpCacheEntrySerializers.java

private boolean areEqual(HttpCacheEntry one, HttpCacheEntry two) throws IOException {
    // dates are only stored with second precision, so scrub milliseconds
    if (!((one.getRequestDate().getTime() / 1000) == (two.getRequestDate().getTime() / 1000)))
        return false;
    if (!((one.getResponseDate().getTime() / 1000) == (two.getResponseDate().getTime() / 1000)))
        return false;
    if (!one.getProtocolVersion().equals(two.getProtocolVersion()))
        return false;

    byte[] onesByteArray = resourceToBytes(one.getResource());
    byte[] twosByteArray = resourceToBytes(two.getResource());

    if (!Arrays.equals(onesByteArray, twosByteArray))
        return false;

    Header[] oneHeaders = one.getAllHeaders();
    Header[] twoHeaders = two.getAllHeaders();
    if (!(oneHeaders.length == twoHeaders.length))
        return false;
    for (int i = 0; i < oneHeaders.length; i++) {
        if (!oneHeaders[i].getName().equals(twoHeaders[i].getName()))
            return false;
        if (!oneHeaders[i].getValue().equals(twoHeaders[i].getValue()))
            return false;
    }/*w  ww  .  j av  a 2s.co  m*/

    return true;
}

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